Command Manual – System Management 
Quidway S8500 Series Routing Switches  Chapter 4  System Maintenance Commands
 
Huawei Technologies Proprietary 
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Parameter 
log: Log information. 
trap: Trap information. 
debugging: Debugging information. 
boot: Time elapsing after system starts. Format: xxxxxx.yyyyyy, xxxxxx is the high 32 
bits of the elapsed time (in milliseconds) after system starts, and yyyyyy is the low 32 
bits. 
date: Current system date and time. It shows as yyyy/mm/dd-hh:mm:ss in Chinese 
environment and mm dd hh:mm:ss yyyy in Western language environment. 
none: No timestamp format. 
Description 
Use the info-center timestamp command to configure the timestamp output format in 
debugging/trap information. 
Use the undo info-center timestamp command to disable the output of timestamp 
field. 
By default, date stamp is used. 
Example 
# Configure the debugging information timestamp format as boot. 
<Quidway> system-view 
System View: return to User View with Ctrl+Z.  
[Quidway] info-center timestamp debugging boot 
4.6.17  info-center trapbuffer 
Syntax 
info-center trapbuffer [ size buffersize  | channel  { channel-number | 
channel-name } ]* 
undo info-center trapbuffer [ channel | size ] 
View 
System view 
Parameter 
size: Configures the size of the trap buffer. 
buffersize: Size of trap buffer (numbers of messages). 
channel: Configures the channel to output information to trap buffer.